#!/usr/bin/env bash
source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxVE/main/misc/build.func)
# Copyright (c) 2021-2025 community-scripts ORG
# Author: MickLesk (CanbiZ)
# License: MIT | https://github.com/community-scripts/ProxmoxVE/raw/main/LICENSE
# Source: https://github.com/icereed/paperless-gpt

APP="Paperless-GPT"
var_tags="${var_tags:-os}"
var_cpu="${var_cpu:-3}"
var_ram="${var_ram:-2048}"
var_disk="${var_disk:-7}"
var_os="${var_os:-debian}"
var_version="${var_version:-13}"
var_unprivileged="${var_unprivileged:-1}"

header_info "$APP"
variables
color
catch_errors

function update_script() {
  header_info
  check_container_storage
  check_container_resources
  if [[ ! -d /opt/paperless-gpt ]]; then
    msg_error "No Paperless-GPT installation found!"
    exit
  fi
  RELEASE=$(curl -fsSL https://api.github.com/repos/icereed/paperless-gpt/releases/latest | grep "tag_name" | awk '{print substr($2, 3, length($2)-4) }')
  if [[ ! -f /opt/${APP}_version.txt ]] || [[ "${RELEASE}" != "$(cat /opt/${APP}_version.txt)" ]]; then
    msg_info "Stopping Service"
    systemctl stop paperless-gpt
    msg_ok "Service Stopped"

    msg_info "Updating Paperless-GPT to ${RELEASE}"
    temp_file=$(mktemp)
    curl -fsSL "https://github.com/icereed/paperless-gpt/archive/refs/tags/v${RELEASE}.tar.gz" -o "$temp_file"
    tar zxf $temp_file
    rm -rf /opt/paperless-gpt
    mv paperless-gpt-${RELEASE} /opt/paperless-gpt
    cd /opt/paperless-gpt/web-app
    $STD npm install
    $STD npm run build
    cd /opt/paperless-gpt
    go mod download
    export CC=musl-gcc
    CGO_ENABLED=1 go build -tags musl -o /dev/null github.com/mattn/go-sqlite3
    CGO_ENABLED=1 go build -tags musl -o paperless-gpt .
    rm -f $temp_file
    echo "${RELEASE}" >"/opt/paperless-gpt_version.txt"
    msg_ok "Updated Paperless-GPT to ${RELEASE}"

    msg_info "Starting Service"
    systemctl start paperless-gpt
    msg_ok "Started Service"
    msg_ok "Updated successfully!"
  else
    msg_ok "No update required. ${APP} is already at ${RELEASE}"
  fi
  exit
}

start
build_container
description

msg_ok "Completed Successfully!\n"
echo -e "${CREATING}${GN}${APP} setup has been successfully initialized!${CL}"
echo -e "${INFO}${YW} Access it using the following URL:${CL}"
echo -e "${TAB}${GATEWAY}${BGN}http://${IP}:8080${CL}"
